arch/ia64/Makefile

   1 #
   2 # ia64/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8 # Copyright (C) 1998-2003 by David Mosberger-Tang <davidm@hpl.hp.com>
   9 #
  10
  11 NM := $(CROSS_COMPILE)nm -B
  12
  13 export AWK
  14
  15 OBJCOPYFLAGS    := --strip-all
  16 LDFLAGS_vmlinux := -static
  17 LDFLAGS_MODULE  += -T arch/ia64/module.lds
  18 AFLAGS_KERNEL   := -mconstant-gp
  19 EXTRA           :=
  20
  21 cflags-y        := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f10-f15,f32-f127 \
  22                    -falign-functions=32
  23 CFLAGS_KERNEL   := -mconstant-gp
  24
  25 GCC_VERSION=$(shell $(CC) -v 2>&1 | fgrep 'gcc version' | cut -f3 -d' ' | cut -f1 -d'.')
  26 GCC_MINOR_VERSION=$(shell $(CC) -v 2>&1 | fgrep 'gcc version' | cut -f3 -d' ' | cut -f2 -d'.')
  27
  28 GAS_STATUS=$(shell arch/ia64/scripts/check-gas $(CC) $(OBJDUMP))
  29
  30 ifeq ($(GAS_STATUS),buggy)
  31 $(error Sorry, you need a newer version of the assember, one that is built from \
  32         a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled \
  33         static binary of such an assembler at:                                  \
  34                                                                                 \
  35                 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
  36 endif
  37
  38 ifneq ($(GCC_VERSION),2)
  39         cflags-$(CONFIG_ITANIUM) += -frename-registers
  40 endif
  41
  42 ifeq ($(GCC_VERSION),3)
  43  ifeq ($(GCC_MINOR_VERSION),4)
  44         cflags-$(CONFIG_ITANIUM) += -mtune=merced
  45         cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley
  46  endif
  47 endif
  48
  49 cflags-$(CONFIG_ITANIUM_BSTEP_SPECIFIC) += -mb-step
  50 cflags-$(CONFIG_IA64_SGI_SN)            += -DBRINGUP
  51
  52 CFLAGS += $(cflags-y)
  53 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
  54
  55 libs-y                          += arch/ia64/lib/
  56 core-y                          += arch/ia64/kernel/ arch/ia64/mm/
  57 core-$(CONFIG_IA32_SUPPORT)     += arch/ia64/ia32/
  58 core-$(CONFIG_IA64_DIG)         += arch/ia64/dig/
  59 core-$(CONFIG_IA64_GENERIC)     += arch/ia64/dig/
  60 core-$(CONFIG_IA64_HP_ZX1)      += arch/ia64/dig/
  61 core-$(CONFIG_IA64_SGI_SN)      += arch/ia64/sn/
  62
  63 drivers-$(CONFIG_PCI)           += arch/ia64/pci/
  64 drivers-$(CONFIG_IA64_HP_SIM)   += arch/ia64/hp/sim/
  65 drivers-$(CONFIG_IA64_HP_ZX1)   += arch/ia64/hp/common/ arch/ia64/hp/zx1/
  66 drivers-$(CONFIG_IA64_GENERIC)  += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/
  67
  68 boot := arch/ia64/boot
  69 tools := arch/ia64/tools
  70
  71 .PHONY: boot compressed include/asm-ia64/offsets.h
  72
  73 all: prepare vmlinux
  74
  75 compressed: vmlinux.gz
  76
  77 vmlinux.gz: vmlinux
  78         $(Q)$(MAKE) $(build)=$(boot) vmlinux.gz
  79
  80 check: vmlinux
  81         arch/ia64/scripts/unwcheck.sh vmlinux
  82
  83 archclean:
  84         $(Q)$(MAKE) $(clean)=$(boot)
  85         $(Q)$(MAKE) $(clean)=$(tools)
  86
  87 CLEAN_FILES += include/asm-ia64/offsets.h vmlinux.gz bootloader
  88
  89 prepare: include/asm-ia64/offsets.h
  90
  91 boot:   lib/lib.a vmlinux
  92         $(Q)$(MAKE) $(build)=$(boot) $@
  93
  94 include/asm-ia64/offsets.h: include/asm include/linux/version.h include/config/MARKER
  95         $(Q)$(MAKE) $(build)=$(tools) $@
  96
  97 define archhelp
  98   echo '  compressed    - Build compressed kernel image'
  99   echo '  boot          - Build vmlinux and bootloader for Ski simulator'
 100 endef